https://www.phoenixcontact.com/pi/products/1862496
Printed-circuit board connector - FRONT-MSTB 2,5/16-
ST-5,08BKSO1 - 1862496
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PCB connector, nominal cross section: 2.5 mm², color: black, nominal current: 12 A, rated voltage (III/2):
320 V, contact surface: Tin, type of contact: Female connector, Number of potentials: 16, Number of rows: 1,
Number of positions per row: 16, number of connections: 16, product range: FRONT-MSTB 2,5/..-ST, pitch:
5.08 mm, connection method: Front screw connection, conductor/PCB connection direction: 0 °, Locking clip: -
Locking clip, plug-in system: CLASSIC COMBICON, Locking: without, type of packaging: packed in cardboard
The figure shows a 10-position
version of the product
Your advantages
Well-known connection principle allows worldwide use
Optimized for tight installation situations: operation and conductor connection from one direction
Low temperature rise, thanks to maximum contact force
Allows connection of two conductors
Key Commercial Data
Packing unit
GTIN
GTIN
4017918265977
50 pc
Technical data
Item properties
Brief article description
Plug-in system
Type of contact
Range of articles
Pitch
Number of positions
Locking
Number of levels
Number of connections
PCB connector
CLASSIC COMBICON
Female connector
FRONT-MSTB 2,5/..-ST
5.08 mm
16
without
1
16
03/26/2021 Page 1 / 8
https://www.phoenixcontact.com/pi/products/1862496
Printed-circuit board connector - FRONT-MSTB 2,5/16-
ST-5,08BKSO1 - 1862496
Technical data
Item properties
Number of potentials
16
Electrical parameters
Nominal current
Nom. voltage
Rated voltage (III/3)
Rated voltage (III/2)
Rated voltage (II/2)
Rated surge voltage (III/3)
Rated surge voltage (III/2)
Rated surge voltage (II/2)
12 A
320 V
250 V
320 V
630 V
4 kV
4 kV
4 kV
Connection capacity
Connection method
pluggable
Conductor cross section solid
Conductor cross section flexible
Conductor cross section AWG / kcmil
Conductor cross section flexible, with ferrule without plastic sleeve
Conductor cross section, flexible, with ferrule, with plastic sleeve
2 conductors with same cross section, solid
2 conductors with same cross section, flexible
2 conductors with same cross section, flexible, with ferrule without
plastic sleeve
2 conductors with the same cross section, flexible, with TWIN ferrule
with plastic sleeve
Cylindrical gauge a x b / diameter
Stripping length
Torque
Front screw connection
Yes
0.34 mm² ... 2.5 mm²
0.2 mm² ... 2.5 mm²
24 ... 12
0.25 mm² ... 2.5 mm²
0.25 mm² ... 2.5 mm²
0.2 mm² ... 1 mm²
0.2 mm² ... 1.5 mm²
0.25 mm² ... 1 mm²
0.5 mm² ... 1.5 mm²
2.8 mm x 2.0 mm / 2.4 mm
10 mm
0.5 Nm ... 0.6 Nm
Material data - contact
Note
Contact material
Surface characteristics
Metal surface terminal point (top layer)
Metal surface contact area (top layer)
WEEE/RoHS-compliant, free of whiskers according to IEC 60068-2-82/
JEDEC JESD 201
Cu alloy
hot-dip tin-plated
Tin (4 - 8 µm Sn)
Tin (4 - 8 µm Sn)
Material data - housing
Housing color
Insulating material
Insulating material group
CTI according to IEC 60112
black (9005)
PA
I
600
03/26/2021 Page 2 / 8
https://www.phoenixcontact.com/pi/products/1862496
Printed-circuit board connector - FRONT-MSTB 2,5/16-
ST-5,08BKSO1 - 1862496
Technical data
Material data - housing
Flammability rating according to UL 94
Glow wire flammability index GWFI according to EN 60695-2-12
Glow wire ignition temperature GWIT according to EN 60695-2-13
Temperature for the ball pressure test according to EN 60695-10-2
V0
850
775
125 °C
Dimensions for the product
Caption
Length [ l ]
Width [ w ]
Height [ h ]
Pitch
Height (without solder pin)
Schematische Abbildung - weitere Details siehe
Produktfamilienzeichnung im Download Center
27.2 mm
81.28 mm
15 mm
5.08 mm
15 mm
Packaging information
Type of packaging
Pieces per package
Denomination packing units
packed in cardboard
50
Pcs.
General product information
Note
In accordance with IEC 61984, COMBICON connectors have no
switching power (COC). During designated use, they must not be
plugged in or disconnected when carrying voltage or under load.
Ambient conditions
Ambient temperature (storage/transport)
Ambient temperature (assembly)
Ambient temperature (operation)
-40 °C ... 70 °C
-5 °C ... 100 °C
-40 °C ... 100 °C (dependent on the derating curve)
Termination and connection method
Test for conductor damage and slackening
IEC 60999-1:1999-11
Test passed
Pull-out test
Pull-out test
Conductor cross section / conductor type / tensile force
IEC 60999-1:1999-11
0.34 mm² / solid / > 15 N
0.2 mm² / flexible / > 10 N
2.5 mm² / solid / > 50 N
2.5 mm² / flexible / > 50 N
Mechanical tests according to standard
Test specification
Visual inspection
Dimension check
IEC 61984
IEC 60512-1-1:2002-02
IEC 60512-1-2:2002-02
03/26/2021 Page 3 / 8
https://www.phoenixcontact.com/pi/products/1862496
Printed-circuit board connector - FRONT-MSTB 2,5/16-
ST-5,08BKSO1 - 1862496
Technical data
Mechanical tests according to standard
Resistance of inscriptions
Insertion and withdrawal force
No. of cycles
Insertion strength per pos. approx.
Withdraw strength per pos. approx.
Polarization and coding
Contact holder in insert
Test force per pos.
IEC 60068-2-70:1995-12
IEC 60512-13-2:2006-02
25
8N
6N
IEC 60512-13-5:2006-02
IEC 60512-15-1:2008-05
35 N
Air clearances and creepage distances
Clearances and creepage distances
Specification
Minimum clearance - inhomogeneous field (III/3)
Minimum clearance - inhomogeneous field (III/2)
Minimum clearance - inhomogeneous field (II/2)
Minimum creepage distance value (III/3)
Minimum creepage distance value (III/2)
Minimum creepage distance value (II/2)
IEC 60664-1:2007-04
IEC 60664-1:2007-04
3 mm
3 mm
3 mm
3.2 mm
3 mm
3.2 mm
Current carrying capacity / derating curves
Caption
Type: FRONT-MSTB 2,5/..-ST-5,08 with CC 2,5/...-G-5,08 P26THR
Mechanical tests (A)
Test specification
Insertion strength per pos. approx.
Withdraw strength per pos. approx.
Polarization when inserted requirement >20 N
Contact holder in insert requirements >20 N
IEC 61984
8N
6N
Test passed
Test passed
Durability tests (B)
Specification
Contact resistance R
1
Insertion/withdrawal cycles
Contact resistance R
2
Impulse withstand voltage at sea level
IEC 60512-9-1:2010-03
1.5 mΩ
25
1.5 mΩ
4.8 kV
Thermal tests (C)
Specification
Number of positions
Upper limiting temperature requirements <100 °C
IEC 60512-5-1:2002-02
12
Test passed
Climatic tests (D)
Specification
ISO 6988:1985-02
03/26/2021 Page 4 / 8
https://www.phoenixcontact.com/pi/products/1862496
Printed-circuit board connector - FRONT-MSTB 2,5/16-
ST-5,08BKSO1 - 1862496
Technical data
Climatic tests (D)
Cold stress
Thermal stress
Corrosive stress
Impulse withstand voltage at sea level
Power-frequency withstand voltage
-40 °C/2 h
100 °C/168 h
0.2 dm SO
2
on 300 dm /40 °C/1 cycle
4.8 kV
2.21 kV
3
3
Environmental and durability tests (E)
Specification
Result, degree of protection, IP code
IEC 61984:2008-10
Finger safety with IP20 test finger
Environmental Product Compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Drawings
Diagram
Current strength [A]
20
16
12
8
4
0
0
10
20
30
40
50
60
70
80
90 100 110
Diagram
24
22
20
18
16
14
12
10
8
6
4
2
0
0
= 2-pos.
= 5-pos.
= 12-pos.
Current strength [A]
24
= 2-pos.
= 5-pos.
= 12-pos.
10
20
30
40
50
60
70
80
90 100 110
Ambient temperature [°C]
Ambient temperature [°C]
Type: FRONT-MSTB 2,5/..-ST-5,08 with CC 2,5/...-G-5,08 P26THR
Type: FRONT-MSTB 2,5/...-ST-5,08 with CCV 2,5/...-G-5,08 P26THR
Diagram
Current strength [A]
20
16
12
8
4
0
0
10
20
30
40
50
60
70
80
90 100 110
Diagram
24
22
20
18
16
14
12
10
8
6
4
2
0
0
Current strength [A]
24
= 2-pos.
= 5-pos.
= 12-pos.
= 2-pos.
= 5-pos.
= 16-pos.
= 24-pos.
10
20
30
40
50
60
70
80
90 100 110
Ambient temperature [°C]
Ambient temperature [°C]
Type: FRONT-MSTB 2,5/...-ST-5,08 with CCVA 2,5/...-G-5,08 P26THR
Type: FRONT-MSTB 2,5/...-ST-5,08 with MSTBA 2,5/...-G-5,08
03/26/2021 Page 5 / 8
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